Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin37.5°F9536.2°F1.3°F
California River Basin51.7°F9050.7°F1.0°F
Great Basin39.9°F8239.0°F0.9°F
Lower Colorado River Basin50.0°F8149.4°F0.6°F
Upper Colorado River Basin32.8°F4533.4°F-0.6°F
Rio Grande River Basin50.1°F5650.1°F0.0°F
Texas Gulf Coast River Basin56.7°F4556.9°F-0.2°F
Arkansas-White-Red Basin47.4°F7147.0°F0.4°F
Lower Mississippi River Basin53.7°F2954.8°F-1.1°F
Missouri River Basin36.5°F10034.7°F1.8°F
Souris-Red-Rainy Basin29.0°F8826.7°F2.3°F
Upper Mississippi River Basin37.4°F8236.0°F1.4°F
Great Lakes Basin37.4°F8735.9°F1.5°F
Tennessee River Basin48.3°F5648.4°F-0.1°F
Ohio River Basin43.8°F7842.9°F0.9°F
South Atlantic-Gulf Basin56.2°F5256.2°F0.0°F
Mid-Atlantic Basin43.7°F10241.5°F2.2°F
New England Basin37.1°F11033.9°F3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from